Motor Guard D-12-2 Disposable Spray Gun Filter, 2-Pack Pipe Size is 1/4 NPT, Nominal Airflow is 30 CFM, Filtration Rating is .01 Micron, Maximum Pressure is 100 PSI and the Temperature Range is 32-120 F Blister Card of 2 Filters This is the filter that ends painting failures by absorbing oil aerosols, condensed moisture, and contaminants as small as .01 microns Holds more moisture with a lower pressure drop at the highest flow rate available Made in USA